body{
 		text-align: center;
 }
 h1{
	 text-align: center;
 }
 table{
 		width: 600px;
 		border: 1px solid #000000;
 		text-align: center;
 		margin: 0 auto;
 }
 th,td{
 		padding: 5px;
 		border: 1px solid #000000;
 }
 .button{
 		width: 280px;
 		margin: 0 2px;
}
 	span{
 		color: red;
 	}